X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.h;h=ceabe92cf444f93c29b0047bfbe2d05127c03097;hp=cc63dd1a8302f7cc15749cf81c12753aa602f97d;hb=98a28fef2618e54a644614c759f371f297381b70;hpb=7d76f312889d54dcfe6fdde6eb055e890e7a615b diff --git a/src/util.h b/src/util.h index cc63dd1a8..ceabe92cf 100644 --- a/src/util.h +++ b/src/util.h @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -74,6 +75,7 @@ typedef struct dual_timestamp { usec_t now(clockid_t clock); dual_timestamp* dual_timestamp_get(dual_timestamp *ts); +dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); #define dual_timestamp_is_set(ts) ((ts)->realtime > 0) @@ -117,6 +119,10 @@ static inline bool is_path_absolute(const char *p) { return *p == '/'; } +static inline bool isempty(const char *p) { + return !p || !p[0]; +} + bool endswith(const char *s, const char *postfix); bool startswith(const char *s, const char *prefix); bool startswith_no_case(const char *s, const char *prefix); @@ -192,13 +198,16 @@ char *split_quoted(const char *c, size_t *l, char **state); char **split_path_and_make_absolute(const char *p); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); +int get_starttime_of_pid(pid_t pid, unsigned long long *st); int write_one_line_file(const char *fn, const char *line); +int write_one_line_file_atomic(const char *fn, const char *line); int read_one_line_file(const char *fn, char **line); -int read_full_file(const char *fn, char **contents); +int read_full_file(const char *fn, char **contents, size_t *size); int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; int load_env_file(const char *fname, char ***l); +int write_env_file(const char *fname, char **l); char *strappend(const char *s, const char *suffix); char *strnappend(const char *s, const char *suffix, size_t length); @@ -218,6 +227,7 @@ char *path_make_absolute_cwd(const char *p); char **strv_path_make_absolute_cwd(char **l); char **strv_path_canonicalize(char **l); +char **strv_path_remove_empty(char **l); int reset_all_signal_handlers(void); @@ -260,6 +270,7 @@ bool path_equal(const char *a, const char *b); char *ascii_strlower(char *path); +bool dirent_is_file(struct dirent *de); bool ignore_file(const char *filename); bool chars_intersect(const char *a, const char *b); @@ -307,7 +318,9 @@ int chvt(int vt); int read_one_char(FILE *f, char *ret, bool *need_nl); int ask(char *ret, const char *replies, const char *text, ...); -int reset_terminal(int fd); +int reset_terminal_fd(int fd); +int reset_terminal(const char *name); + int open_terminal(const char *name, int mode); int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm); int release_terminal(void); @@ -319,6 +332,7 @@ int default_signals(int sig, ...); int sigaction_many(const struct sigaction *sa, ...); int close_pipe(int p[]); +int fopen_temporary(const char *path, FILE **_f, char **_temp_path); ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll); ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll); @@ -346,6 +360,8 @@ int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); int rm_rf(const char *path, bool only_dirs, bool delete_root); +int pipe_eof(int fd); + cpu_set_t* cpu_set_malloc(unsigned *ncpus); void status_vprintf(const char *format, va_list ap); @@ -380,6 +396,7 @@ char *fstab_node_to_udev_node(const char *p); void filter_environ(const char *prefix); bool tty_is_vc(const char *tty); +int vtnr_from_tty(const char *tty); const char *default_term_for_tty(const char *tty); int detect_vm(const char **id); @@ -394,6 +411,37 @@ bool nulstr_contains(const char*nulstr, const char *needle); bool plymouth_running(void); +void parse_syslog_priority(char **p, int *priority); + +int have_effective_cap(int value); + +bool hostname_is_valid(const char *s); +char* hostname_cleanup(char *s); + +char* strshorten(char *s, size_t l); + +int terminal_vhangup_fd(int fd); +int terminal_vhangup(const char *name); + +int vt_disallocate(const char *name); + +int copy_file(const char *from, const char *to); +int symlink_or_copy(const char *from, const char *to); +int symlink_or_copy_atomic(const char *from, const char *to); + +int fchmod_umask(int fd, mode_t mode); + +int conf_files_list(char ***strv, const char *suffix, const char *dir, ...); + +int hwclock_is_localtime(void); + +int hwclock_apply_localtime_delta(void); +int hwclock_reset_localtime_delta(void); +int hwclock_get_time(struct tm *tm); +int hwclock_set_time(const struct tm *tm); + +int audit_session_from_pid(pid_t pid, uint32_t *id); + #define NULSTR_FOREACH(i, l) \ for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)